Stomach Bug 2024 Lasting A Long Time Reddit. Here's what you need to know if you think you have the norovirus, commonly called the stomach flu or stomach bug, and how to prevent spreading the sickness. People typically develop stomach bug symptoms within 12 to 48 hours of being exposed to the virus.
Gastroenteritis can be caused by viruses, most commonly norovirus, bacteria and parasites. I feel quite full and nauseated after a small meal